AMD Ryzen Embedded 9950X vs Intel Core Ultra 5 250KF Plus Comparison

AMD Ryzen Embedded 9950X and Intel Core Ultra 5 250KF Plus occupy different positions in the desktop processor landscape, with the recorded data showing a clear performance advantage for the Intel part in every measured benchmark. This analysis relies entirely on the benchmark results and specifications recorded in the database.

Head-to-Head Benchmarks

The benchmark data shows a consistent and substantial lead for the Intel Core Ultra 5 250KF Plus across all recorded tests. In Cinebench R23 multi-core, the Intel processor scores 42,718 points, while the AMD Ryzen Embedded 9950X has no recorded benchmark score in this test. Similarly, in Cinebench R23 single-core, the Intel part delivers 6,030 points. The absence of any benchmark scores for the AMD processor means the head-to-head comparison is entirely one-sided: the Intel Core Ultra 5 250KF Plus holds the only recorded results.

Looking at the Cinebench R20 results, the Intel processor achieves 17,941 in multi-core and 2,532 in single-core. The Cinebench R15 results show 4,305 in multi-core and 607 in single-core. These scores place the Intel part in the 93rd percentile of all CPUs in the database, with an average benchmark score of 66,159.

The PassMark suite adds further detail. The Intel Core Ultra 5 250KF Plus records 553,155 in data compression, 41,292 in data encryption, and 42,880 in extended instructions. In floating-point math, it scores 159,824, while integer math reaches 123,030. The multithread score is 50,146, and the single-thread score is 4,698. Physics testing yields 3,183, random string sorting produces 67,209, and prime number finding records 452.

Because the AMD Ryzen Embedded 9950X has no benchmark entries in the database, there is no direct numerical comparison to make. The Intel part’s nearest rivals provide context: the Intel Core 9 273PQE scores 66,099 (0.1% lower), the AMD Ryzen 9 7950X3D scores 65,914 (0.4% lower), the Intel Core Ultra 5 250K Plus scores 66,855 (1% higher), and the AMD EPYC 4465P scores 66,925 (1.1% higher). The Intel Core Ultra 5 250KF Plus sits within a narrow band of these competitors, with its average score of 66,159 trailing the Core Ultra 5 250K Plus and the EPYC 4465P slightly, while leading the Core 9 273PQE and the Ryzen 9 7950X3D by small margins.

Architecture Differences

The two processors use different architectures from different generations. The AMD Ryzen Embedded 9950X belongs to the 9000 series, with the codename Granite Ridge and a generation listed as Ryzen Embedded (Zen 5 (Granite Ridge)). The Intel Core Ultra 5 250KF Plus belongs to the Core Ultra Series 2, with the codename Arrow Lake Refresh and a generation listed as Ultra 5 (Arrow Lake).

The process nodes differ: the AMD part uses a 4 nm process from TSMC, while the Intel part uses a 3 nm process, also from TSMC. Transistor counts are close: the AMD processor has 16,630 million transistors across a die size of 2x 70.6 mm², while the Intel processor has 17,800 million transistors on a 243 mm² die.

Core and thread counts diverge significantly. The AMD Ryzen Embedded 9950X has 16 cores and 32 threads, while the Intel Core Ultra 5 250KF Plus has 18 cores and 18 threads. This means the AMD part supports simultaneous multithreading (SMT), giving it twice as many threads as cores, whereas the Intel part has no SMT, with a one-to-one core-to-thread ratio.

Cache configurations also differ. The AMD processor has 80 KB of L1 cache per core, 1 MB of L2 cache per core, and 64 MB of L3 cache. The Intel processor has 192 KB of L1 cache per core, 3 MB of L2 cache per core, and 30 MB of shared L3 cache. The AMD part’s larger L3 cache (64 MB versus 30 MB) contrasts with the Intel part’s larger per-core L1 and L2 caches.

Clock speeds favor the AMD processor. The AMD Ryzen Embedded 9950X has a base clock of 4.30 GHz and a boost clock of 5.70 GHz. The Intel Core Ultra 5 250KF Plus has a base clock of 4.20 GHz and a boost clock of 5.30 GHz. Both processors have unlocked multipliers, allowing overclocking.

Memory support is identical in type (DDR5) and bus (dual-channel), but bandwidth differs: the AMD part records 89.6 GB/s, while the Intel part records 115.2 GB/s. Both support ECC memory. PCIe lanes differ: the AMD processor offers Gen 5 with 28 lanes (CPU only), while the Intel processor offers Gen 5 with 20 lanes (CPU only).

Integrated graphics also separate the two. The AMD Ryzen Embedded 9950X includes Radeon Graphics, while the Intel Core Ultra 5 250KF Plus has no integrated graphics (listed as N/A). The AMD part uses AMD Socket AM5, and the Intel part uses Intel Socket 1851.

FAQ

Q: Which processor has more cores?

A: The Intel Core Ultra 5 250KF Plus has 18 cores, while the AMD Ryzen Embedded 9950X has 16 cores. However, the AMD part has 32 threads versus 18 for the Intel part, because the AMD processor supports simultaneous multithreading.

Q: What are the clock speeds of each processor?

A: The AMD Ryzen Embedded 9950X has a base clock of 4.30 GHz and a boost clock of 5.70 GHz. The Intel Core Ultra 5 250KF Plus has a base clock of 4.20 GHz and a boost clock of 5.30 GHz. The AMD part is higher in both metrics.

Q: Which processor has a higher memory bandwidth?

A: The Intel Core Ultra 5 250KF Plus records 115.2 GB/s, compared to 89.6 GB/s for the AMD Ryzen Embedded 9950X. Both support DDR5 memory in a dual-channel configuration.

Q: Does either processor include integrated graphics?

A: The AMD Ryzen Embedded 9950X includes Radeon Graphics. The Intel Core Ultra 5 250KF Plus has no integrated graphics, listed as N/A.

Q: What is the process node for each processor?

A: The AMD Ryzen Embedded 9950X uses a 4 nm process from TSMC. The Intel Core Ultra 5 250KF Plus uses a 3 nm process, also from TSMC.

Q: Which processor has a higher average benchmark score?

A: Only the Intel Core Ultra 5 250KF Plus has recorded benchmark scores. Its average benchmark score is 66,159, placing it in the 93rd percentile of all CPUs in the database. The AMD Ryzen Embedded 9950X has no recorded benchmark scores and sits in the 50th percentile with an average score of 0.

The Verdict

The recorded data presents a straightforward conclusion: the Intel Core Ultra 5 250KF Plus is the only processor in this comparison with benchmark results. Its scores across Cinebench R15, R20, R23, and the PassMark suite place it in the 93rd percentile of all CPUs. The AMD Ryzen Embedded 9950X has no benchmark entries, so its performance cannot be assessed from the database.

The Intel part’s nearest rivals show it performing within a tight range: it is 0.1% ahead of the Intel Core 9 273PQE, 0.4% ahead of the AMD Ryzen 9 7950X3D, 1% behind the Intel Core Ultra 5 250K Plus, and 1.1% behind the AMD EPYC 4465P. This indicates that the Core Ultra 5 250KF Plus delivers competitive performance at its position in the market.

For a user choosing between these two specific parts, the data only supports selecting the Intel Core Ultra 5 250KF Plus, because it has measurable performance and the AMD part does not. The AMD processor does offer more threads (32 versus 18), a higher boost clock (5.70 GHz versus 5.30 GHz), more L3 cache (64 MB versus 30 MB), more PCIe lanes (28 versus 20), and integrated graphics. But without benchmark scores, none of those specifications translate into verified performance in the database.

Specification Differences

The two processors differ across nearly all recorded specification fields. The AMD Ryzen Embedded 9950X is in the 9000 series from AMD, while the Intel Core Ultra 5 250KF Plus is in the Core Ultra Series 2 from Intel. Codenames differ: Granite Ridge versus Arrow Lake Refresh. Generations differ: Ryzen Embedded (Zen 5 (Granite Ridge)) versus Ultra 5 (Arrow Lake).

Process nodes differ: 4 nm versus 3 nm, both from TSMC. Transistor counts differ: 16,630 million versus 17,800 million. Die sizes differ: 2x 70.6 mm² versus 243 mm². Core counts differ: 16 versus 18. Thread counts differ: 32 versus 18. Base clocks differ: 4.30 GHz versus 4.20 GHz. Boost clocks differ: 5.70 GHz versus 5.30 GHz. TDP differs: 170 watts versus 125 watts.

Cache configurations differ in every level. L1 cache is 80 KB per core on the AMD part versus 192 KB per core on the Intel part. L2 cache is 1 MB per core versus 3 MB per core. L3 cache is 64 MB versus 30 MB (shared). Memory bandwidth differs: 89.6 GB/s versus 115.2 GB/s. PCIe lanes differ: 28 lanes versus 20 lanes, both Gen 5 (CPU only).

Integrated graphics differ: Radeon Graphics on the AMD part versus N/A on the Intel part. Sockets differ: AMD Socket AM5 versus Intel Socket 1851. Release dates differ: October 6, 2025 for the AMD part versus March 10, 2026 for the Intel part. The Intel part has a launch MSRP of $184; the AMD part has no recorded launch MSRP. Part numbers differ: 100-000001277E versus SA4V3. Both processors have unlocked multipliers.

Where Each One Wins

Based strictly on the recorded data, the Intel Core Ultra 5 250KF Plus wins every measurable category. Its benchmark scores cover multi-core and single-core tests in three Cinebench versions, plus a full PassMark suite including data compression, encryption, extended instructions, prime numbers, floating-point math, integer math, multithread, physics, random string sorting, and single-thread tests. Its percentile ranking of 93 versus 50 for the AMD part, and its average benchmark score of 66,159 versus 0, confirm that the Intel processor is the only one with demonstrated performance.

The AMD Ryzen Embedded 9950X wins on specification grounds only. It has more threads (32 versus 18), a higher base clock (4.30 GHz versus 4.20 GHz), a higher boost clock (5.70 GHz versus 5.30 GHz), more L3 cache (64 MB versus 30 MB), more PCIe lanes (28 versus 20), and integrated graphics. It also has a lower TDP? No, the AMD part has a higher TDP of 170 watts versus 125 watts for the Intel part.

For workloads that depend on thread count, the AMD part’s 32 threads versus 18 could theoretically help in heavily multithreaded applications, but no benchmark data exists to confirm this. For workloads that depend on cache capacity, the AMD part’s 64 MB L3 versus 30 MB could provide an advantage, again unverified. For systems requiring integrated graphics, the AMD part is the only option, since the Intel part has N/A for integrated graphics.

For every workload measured in the database, the Intel Core Ultra 5 250KF Plus delivers the recorded performance. The data shows no scenario where the AMD Ryzen Embedded 9950X outperforms the Intel part, simply because no performance data exists for the AMD processor. The practical choice, based on the database, is the Intel Core Ultra 5 250KF Plus for any user who wants verified benchmark results, while the AMD Ryzen Embedded 9950X remains an unmeasured alternative with higher specifications on paper.